Table 2 Vector analysis for treatment and error at 3 months after surgery (mean ± SD)

TIA, D

(range)

1.77 ± 0.78

(0.78 to 3.88)

2.01 ± 0.92

(0.96 to 4.20)

0.402

SIA, D

(range)

1.80 ± 0.88

(0.40 to 3.88)

1.87 ± 1.03

(0.67 to 4.23)

0.832

DV, D

(range)

0.41 ± 0.44

(0.00 to 1.23)

0.39 ± 0.39

(0.00 to 1.24)

0.883

AE, degrees

 arithmetic mean

1.89 ± 12.60

0.28 ± 5.29

0.620

 (range)

(-22 to 39)

(-9 to 11)

 absolute mean

7.11 ± 10.44

3.39 ± 3.99

0.172

 (range)

(0 to 39)

(0 to 11)

ME, D

(range)

0.03 ± 0.34

(-0.49 to 0.92)

-0.14 ± 0.37

(-1.01 to 0.49)

0.150

CI

(range)

1.01 ± 0.23

(0.5 to 1.40)

0.91 ± 0.18

(0.6 to 1.21)

0.164

IOS

(range)

0.31 ± 0.36

(0.00 to 1.26)

0.19 ± 0.18

(0.00 to 0.47)

0.235